.counter {
    height: 1130px;
    width: 1500px;
    float: left;
    background-color: #f7f7f7;
}

.counter-title {
    height: 110px;
    width: 1500px;
    line-height: 110px;
    color: #000;
}

.counter-title-study {
    float: right;
    width: 454px;
    line-height: 110px;
    height: 110px;

}

.counter-title-study-title {
    float: left;
    color: #999;
    width: 120px;
    line-height: 110px;
    height: 110px;
}

.counter-title-button {
    width: 160px;
    height: 30px;
    border-radius: 15px;
    background-color: #ededed;
    border: none;
    color: #666;
}

.counter-title-button a {
    color: #666;
}

.counter-title-button a:hover {
    color: #6fb8a1;
}

.counter-title-button:hover {

    background-color: #def2e7;
    color: #000;
}

.counter-title a {
    text-decoration: none;
}

.counter-title a span {
    margin-right: 50px;

}



.counter-title-main {
    color: #000;
    font-size: 24px;
}


.counter-title-main:hover {
    color: #6fb8a1;

}


.counter-title-minor {
    color: #000;
    font-size: 14px;

}

.counter-title-minor:hover {
    color: #6fb8a1;
    text-decoration: underline;
}

.counter-course {
    float: left;
    height: 1020px;
    width: 1525px;
    background-color: #f7f7f7;
}

.counter-course-content {
    float: left;
    height: 315px;
    width: 280px;
    margin: 0 25px 25px 0;
    background-color: #fff;
    border-radius: 8px;
}

.counter-course-content:hover {

    box-shadow: 1px 4px 15px 6px rgba(0, 0, 0, 0.2);
    transition: all .5s;
}

.counter-course-content:nth-child(5n) {
    margin-right: 0;
}

.counter-course-content-image {
    display: flex;
    width: 280px;
    height: 155px;
}

.counter-course-content-image img {
    width: 100%;
    height: 100%;
}

.counter-course-content-body {
    vertical-align: middle;
    width: 280px;
    height: 100px;
}

.counter-course-content-title {

    float: left;
    line-height: 45px;
    font-size: 18px;
    font-weight: 700;
    height: 45px;
    width: 265px;
    padding-left: 15px;
    color: #000;

}

.counter-course-content-school {
    float: left;
    height: 13px;
    font-size: 13px;
    line-height: 13px;
    width: 265px;
    padding-left: 15px;
    color: #666666;
}

.counter-course-content-teacher {
    float: left;
    margin: 15px 0 35px 0;
    height: 13px;
    font-size: 13px;
    line-height: 13px;
    width: 265px;
    padding-left: 15px;
    color: #999;
}

.counter-course-content-foot {

    height: 30px;
    width: 280px;
    margin: 0 16 16px 16px;
}

.counter-course-content-time {
    float: left;
    display: block;
    height: 14px;
    width: 130px;
    line-height: 20px;
    font-size: 20px;
    font-weight: 700;
    margin-left: 16px;
    color: #99280f;

}

.counter-course-content-time img {
    vertical-align: middle;
}

.counter-course-content-number {
    float: right;
    padding-right: 16px;
    display: block;
    font-style: 14px;
    color: #a69999;

}